The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i + (7t3 - 10)j + 
k
A. a(0) = 2i + 
k
B. a(0) = 2i - 
k
C. a(0) = 2i - 
k
D. a(0) = 2i - 
k
Answer: C
You might also like to view...
What is the domain of the function f(x) = ?x+3
What will be an ideal response?
Use the table to determine the probability. Round your answer to three decimal places if necessary.The following table displays the age, in years, and sex for the residents of a retirement home.Age (years)? 60-69 70-79 Over 79Total Male0.19?0.10.11?? Female0.20.1?0.3?? Total???1What is the probability that a resident is male and in the age group 60-79?
A. 0.305 B. 0.28 C. 0.29 D. 0.31
How many composite numbers are there from -13 to 19? ?
A. 16 B. 10 C. 19 D. 23 E. 0
Solve the problem.Calculate the coordinates of the new location of the point (0, -3) when it is rotated 30° counterclockwise about the origin. Remember that it is the matrix 
that rotates a point 30° counterclockwise about the origin.
A. 
B. 
C. 
D. 